AT1396A/B/C/D
Preliminary Product Information
6-Channel DC-DC Converter for DSC
Electrical Characteristics
(PVCC1=PVCC2=PVCC3=PVCC4=VCC=3.6V, Ta=+250C)
Values
Parameter
Symbol
Condition
Unit
Min. Typ. Max.
GENERAL
Input Voltage Range
VCC Channel 1 DC/DC
No Switching,
1.5
-
-
5.5
1.4
V
CH1,CH2
Switch- Off Input Current
FBU=FBD=0.9V
IVCC
1.3
mA
CTLU=CTLD=3.6V,other
disable
No Switching,
CH1,CH2, CH3(or 4,5,6)
Switch- Off Input Current
FBU=FBD=FB3=0.9V
CTLU=CTLD=CTL3=3.6V
other disable
IVCC
-
-
1.5
1
1.6
10
mA
µA
Shutdown Current
IVCC All CTL disable
REFERENCE
Reference Output Voltage
VREG IREG =1mA
2.25
2.30
2.35
10
5
V
Reference Load
Regulation
1mA< IREG <5mA
2.5<VCC<5.5V
-
-
5
-
mV
mV
∆VREG1
∆VREG2
Reference Line Regulation
OSC
Frequency
fOSC CT=82pF
-
-
-
500
1
-
10
5
KHz
%
Frequency variation with
Temperature
Frequency variation with
Input Voltage
T =-20°C ~+85°C
∆fOSC1
∆fOSC2
a
VCC =2.5V~5.5V
1
%
CHANNEL 1(STEP-UP)
Pre-OSC to OSC Trip
Level
VCC1 VCC rising edge
∆VCC1
-
2.45
100
2.45
-
-
-
V
mV
V
Pre-OSC to OSC
Hysteresis
-
Under Voltage Lockout
Input Voltage Range
VCC
-
1.5
0.7
0.784
-
-
PVCC1 Channel 1 DC/DC
5.5
1.3
0.816
100
-
V
Normal Operating
Soft-Start Charge Current
ISS1
VCC =2.5V~5.5V
1
µA
V
T =-20°C ~+85°C
a
FBU Regulation Voltage
FBU input Current
VFBU
0.8
-
IFBU FBU=0.8V
RCS
nA
V/A
Current-Sense Amplifier
Transresistance
-
0.285
7F, No.9, Park Avenue II, Science-Based Industrial Park, Hsinchu 300,Taiwan, R.O.C.
Tel: 886-3-563-0878
4/2/2007 REV:1.1
Fax: 886-3-563-0879
WWW: http://www.aimtron.com.tw
Email: service@aimtron.com.tw
5
GMT [ GLOBAL MIXED-MODE TECHNOLOGY INC ]
